`processinstrument-expert.com`

DNSSEC	⚠️ Not signed
A	113.161.97.222^{🇻🇳 VTN-1113.161.96.0/21 VNPT-Net}
		PTR	`mail.ansgroup.asia`
NS	`nsbak.pavietnam.net` ⭐
		A	2406:9c80::9000:302^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`nsbak.dotvndns.com`
		A	112.213.89.22^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns8922.dotvndns.vn`
NS	`ns1.pavietnam.vn`
		A	2406:9c80::66^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns1.dotvndns.vn`
		A	112.213.89.3^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns1.dotvndns.vn`
NS	`ns2.pavietnam.vn`
		A	2406:9c80::9000:111^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns2.dotvndns.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
MX	`mail.ansvietnam.com` ⭐
		A	113.161.97.219^{🇻🇳 VTN-1113.161.96.0/21 VNPT-Net}
			PTR	`mail.ansvietnam.com`
MX	`mail.processinstrument-expert.com` ⭐
		A	113.161.97.219^{🇻🇳 VTN-1113.161.96.0/21 VNPT-Net}
			PTR	`mail.ansvietnam.com`
TXT	`v=spf1 ip4:14.161.36.14 ip4:113.161.97.216/29 include:spf.protection.outlook....`
TXT	`google-site-verification=X3OfC-0vGBlS_BRIKuTuO4w5mDtyFzLDmdDAfIr4BKc`
SOA	`nsbak.pavietnam.net`hostmaster@processinstrument-expert.com 2026-01-21 #13

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778408306

Same first word

processinstrument-expert.com

DNS History

6 records (6 active, 0 former)

●NSns1.pavietnam.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 10:49:06
● 2026-05-10 10:31:20

●NSns2.pavietnam.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 10:49:06
● 2026-05-10 10:31:20

●NSnsbak.pavietnam.net2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 10:49:06
● 2026-05-10 10:31:20

●MXmail.ansvietnam.com2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 10:49:06
● 2026-05-10 10:31:20

●MXmail.processinstrument-expert.com2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 10:49:06
● 2026-05-10 10:31:20

●A113.161.97.2222026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 10:49:06
● 2026-05-10 10:31:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
processinstrument-expert.com	nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn	-

✅ Authoritative Response

Server:112.213.89.22

NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for processinstrument-expert.com (unsigned zone)

⏱️ Timing

Total: 3877ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`113.161.97.222`
NS	3	`nsbak.pavietnam.net, ns1.pavietnam.vn...`
MX	2	`mail.processinstrument-expert.com (pri: , mail.ansvietnam.com (pri: 0)`
TXT	2	`v=spf1 ip4:14.161.36.14 ip4:113.161.97.2, google-site-verification=X3OfC-0vGBlS_BR`
SOA	1	`nsbak.pavietnam.net hostmaster.processin`

Analysis

IP Addresses

processinstrument-expert.com points to IP number 113.161.97.222.

Other host names, for example hand-held.vn and www.hand-held.vn, share IPs with processinstrument-expert.com.

Name Servers

The delegation for processinstrument-expert.com is handled by three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

processinstrument-expert.com shares name servers with other domains at least partially, for example dichvubaovevietnam.com, adong.com.vn, dietmoi.vn, aoshowsaigon.net and hoathaomoc.com.

These name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn and nsbak.dotvndns.com.

Host names with two IPs:

nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22

ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3

ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247

Mail Servers

Two mail servers mail.ansvietnam.com and mail.processinstrument-expert.com handle processinstrument-expert.com.

processinstrument-expert.com shares some mail servers with other domains, at least partially; examples include ansvietnam.com, stc-vietnam.com and ansgroup.asia.

These mail servers are often used alongside smtp.google.com, mail.songthanhcong.com, mail.stc-vietnam.com and mail.ansgroup.asia.

Host names with a single IP

mail.ansvietnam.com points to: 113.161.97.219

mail.processinstrument-expert.com points to: 113.161.97.219

Host names pointing to 113.161.97.219: mail.ansvietnam.com and mail.processinstrument-expert.com

processinstrument-expert.com - robtex.com